Grundfos SPO Series Installation And Operating Instructions Manual page 12

Pump with suction strainer
20a
160
182
13
176a
161
157
37b
173
158
48
172
152
151
155a
174
20
182a
16
14
181
154
154a
26
157a
157
156a
154
37c
47
153
37d
193a
105a
62
37
155
105
6
64
4
49
4
64
49
5a
64c
75
73a
50
84
104
69a
193
69
66
67
73b
115